Improve error message

trinodb · Nov 7, 2022 · 21d669f · 21d669f
1 parent ed8bc5b
commit 21d669f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcRecordCursor.java b/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcRecordCursor.java
@@ -83,7 +83,7 @@ public JdbcRecordCursor(JdbcClient jdbcClient, ExecutorService executor, Connect
             for (int i = 0; i < this.columnHandles.length; i++) {
                 JdbcColumnHandle columnHandle = columnHandles.get(i);
                 ColumnMapping columnMapping = jdbcClient.toColumnMapping(session, connection, columnHandle.getJdbcTypeHandle())
-                        .orElseThrow(() -> new VerifyException("Unsupported column type"));
+                        .orElseThrow(() -> new VerifyException("Column %s has unsupported type %s".formatted(columnHandle.getColumnName(), columnHandle.getJdbcTypeHandle())));
                 verify(
                         columnHandle.getColumnType().equals(columnMapping.getType()),
                         "Type mismatch: column handle has type %s but %s is mapped to %s",